Tōka kansei shishin
By: Kawakami Wakichi, Yagi Kinzō kyōcho
Contributors: Yagi, Kinzō; Japan
Publisher: Ganshōdō Shoten
Published: 1938
Place of publication: Tōkyō
Language: jpn
Number of pages: 222
Subjects: Air defenses; Blackout in war
Notes: "Bōkūhō": p. 207-211.